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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214AB GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 6, 6√2, 7√2, 14, 14√2, 20, 21, 22, 16√2, 32, 43, 32√2, 64, 75, 91, 107, 123, 91√2, 107√2.

Code: 1235 0 91 1074 107 107 1073 214 107 164 123 91 223 139 85 435 139 64 751 214 107 917 0 91 910 91 91 201 111 91 65 111 85 64 117 85 145 111 71 144 125 71 213 139 64 74 118 64 641 182 64 322 214 32 323 214 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

123
107√2
107
16√2
22
43
75
91
91√2
20
6
6√2
14
14√2
21
7√2
64
32√2
32